Question

in this part of the selection, the phrase \the people higher up\ means the people who are
a workers in the building next door.
b in charge of the company.
c small in size or shape.
d in a very good mood.

Explanation:

The phrase "the people higher up" is commonly used to refer to those with more authority or in leadership positions in an organization. In a company - context, this would mean those in charge of the company.

Answer:

B. in charge of the company.